HU174057B - Coating material for the regulated release of the active substance in biologically active preparations and process for preparing such preparations with regulated release of the active substance - Google Patents

Coating material for the regulated release of the active substance in biologically active preparations and process for preparing such preparations with regulated release of the active substance

Info

Publication number
HU174057B
HU174057B HU76RI596A HURI000596A HU174057B HU 174057 B HU174057 B HU 174057B HU 76RI596 A HU76RI596 A HU 76RI596A HU RI000596 A HURI000596 A HU RI000596A HU 174057 B HU174057 B HU 174057B
Authority
HU
Hungary
Prior art keywords
preparations
active substance
regulated release
preparing
process
Prior art date
Application number
HU76RI596A
Other languages
Hungarian (hu)
Inventor
Janos Dobo
Erzsebet Takacs
Gyoezoe Hortobagyi
Ilona Kolbe
Hajnoczy Marianne Skvorenczne
Gyoergyne Hoffmann
Original Assignee
Richter Gedeon Vegyeszet
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Richter Gedeon Vegyeszet filed Critical Richter Gedeon Vegyeszet
Priority to HU76RI596A priority Critical patent/HU174057B/en
Publication of HU174057B publication Critical patent/HU174057B/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/28Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806Coating materials
    • A61K9/2833Organic macromolecular compounds
    • A61K9/2853Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers, poly(lactide-co-glycolide)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2072Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2086Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
    • A61K9/209Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer layer
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/28Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806Coating materials
    • A61K9/282Organic compounds, e.g. fats
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/28Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806Coating materials
    • A61K9/2833Organic macromolecular compounds
    • A61K9/284Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/28Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806Coating materials
    • A61K9/2833Organic macromolecular compounds
    • A61K9/286Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5073Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings
    • A61K9/5078Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings with drug-free core
HU76RI596A 1976-09-17 1976-09-17 Coating material for the regulated release of the active substance in biologically active preparations and process for preparing such preparations with regulated release of the active substance HU174057B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU76RI596A HU174057B (en) 1976-09-17 1976-09-17 Coating material for the regulated release of the active substance in biologically active preparations and process for preparing such preparations with regulated release of the active substance

Applications Claiming Priority (21)

Application Number Priority Date Filing Date Title
HU76RI596A HU174057B (en) 1976-09-17 1976-09-17 Coating material for the regulated release of the active substance in biologically active preparations and process for preparing such preparations with regulated release of the active substance
AU2878077A AU515157B2 (en) 1976-09-17 1977-09-14 Sustained release medicament
FI772719A FI65911C (en) 1976-09-17 1977-09-15 Oeverdrag som garanterar a controlled frigoering of aktiva bestaondsdelar biologically active ur ur famaceutiska are particularly useful preparat preparat Science foerfarande Foer framstaellning of iologiskt aktiva preparat ur Vilka aktiva bestaondsdelar a controlled ifroers
IL5293677A IL52936A (en) 1976-09-17 1977-09-15 Coating ensuring a controlled release of active ingredients of biologically active compositions,particularly pharmaceutical compositions,its production and preparations having such a coating
DK409177A DK152831C (en) 1976-09-17 1977-09-15 Procedure for the production of biologically active preparations with controlled release of active substance, and its liquid overtraekspraeparat based polymer for use in the method
SE7710360A SE440025B (en) 1976-09-17 1977-09-15 Polymer based across pulling composition applied to the spokes controlled release of active ingredients and seen to be stella this
AT665877A AT355726B (en) 1976-09-17 1977-09-16 A process for the production of their active ingredient-regulated donating biologically active preparations
NL7710182A NL7710182A (en) 1976-09-17 1977-09-16 A process for the preparation of biologically active compositions, which ensure the controlled release of active ingredients.
CH1135777A CH634748A5 (en) 1976-09-17 1977-09-16 A coating material for controlled drug delivery of drugs and methods for its production.
FR7728038A FR2364660B1 (en) 1976-09-17 1977-09-16
SU772524795A SU1158030A3 (en) 1976-09-17 1977-09-16 Method of obtaining medicine of prolonged effect
GB3863677A GB1593062A (en) 1976-09-17 1977-09-16 Coatings
DE19772741755 DE2741755C2 (en) 1976-09-17 1977-09-16
BE180987A BE858797A (en) 1976-09-17 1977-09-16 Coating ensuring controlled release of active ingredients of biologically active pharmaceutical compositions and process for the preparation of these compositions
ES462418A ES462418A1 (en) 1976-09-17 1977-09-16 A process for the preparation of active-cally biolo compositions.
NO773187A NO148802C (en) 1976-09-17 1977-09-16 Method and coating composition for the preparation of biologically active compositions with regulated frigjoerelse actives
JP11126277A JPS6037093B2 (en) 1976-09-17 1977-09-17
US05/834,492 US4267138A (en) 1976-09-17 1977-09-19 Coating ensuring a controlled release of active ingredients of biologically active compositions, particularly pharmaceutical compositions and a process for preparation of biologically active compositions ensuring controlled release of active ingredients
DD20109277A DD137669A5 (en) 1976-09-17 1977-09-19 Ueberzugmaterial for controlled drug delivery of biologically active preparations, various
CA286,958A CA1110166A (en) 1976-09-17 1977-09-19 Coating ensuring a controlled release of active ingred ients of biologically active compositions, particularl y pharmaceutical compositions and a process for the pr eparation of biologically active compositions ensuring controlled release of active ingredients
SE8300577A SE448061B (en) 1976-09-17 1983-02-03 Process for the tell up of pharmaceutically active compositions with controlled release of active ingredients der the active component coated with a polymerlosning in which a dispersed aqueous phase s

Publications (1)

Publication Number Publication Date
HU174057B true HU174057B (en) 1979-10-28

Family

ID=11001002

Family Applications (1)

Application Number Title Priority Date Filing Date
HU76RI596A HU174057B (en) 1976-09-17 1976-09-17 Coating material for the regulated release of the active substance in biologically active preparations and process for preparing such preparations with regulated release of the active substance

Country Status (20)

Country Link
US (1) US4267138A (en)
JP (1) JPS6037093B2 (en)
AT (1) AT355726B (en)
AU (1) AU515157B2 (en)
BE (1) BE858797A (en)
CA (1) CA1110166A (en)
CH (1) CH634748A5 (en)
DD (1) DD137669A5 (en)
DE (1) DE2741755C2 (en)
DK (1) DK152831C (en)
ES (1) ES462418A1 (en)
FI (1) FI65911C (en)
FR (1) FR2364660B1 (en)
GB (1) GB1593062A (en)
HU (1) HU174057B (en)
IL (1) IL52936A (en)
NL (1) NL7710182A (en)
NO (1) NO148802C (en)
SE (2) SE440025B (en)
SU (1) SU1158030A3 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000659A1 (en) * 1978-10-02 1980-04-17 Purdue Research Foundation Food and pharmaceutical coating composition,method of preparation and products so coated
CH647676A5 (en) * 1978-12-22 1985-02-15 Donald E Panoz galenic forms is oral, PROGRAMMED LIBERATION and their preparation processes.
FR2470599B1 (en) * 1979-12-07 1983-03-25 Panoz Donald
JPS5911563B2 (en) * 1980-02-27 1984-03-16 Japan Atomic Energy Res Inst
JPS6337081B2 (en) * 1982-03-12 1988-07-22 Kuraray Co
DE3573884D1 (en) * 1982-07-08 1989-11-30 Leo Ab Substained release tablets and method for preparation thereof
DK151608C (en) * 1982-08-13 1988-06-20 Benzon As Alfred A process for preparing a pharmaceutical oral controlled release multiple-
JPS59167521A (en) * 1983-03-14 1984-09-21 Shin Etsu Chem Co Ltd Enteric coating agent composition
JPS59190925A (en) * 1983-04-12 1984-10-29 Shin Etsu Chem Co Ltd Enteric coating composition
US4548990A (en) * 1983-08-15 1985-10-22 Ciba-Geigy Corporation Crosslinked, porous polymers for controlled drug delivery
US4587069A (en) * 1983-10-31 1986-05-06 Twinoak Products, Inc. Process for producing color display means
IT1201136B (en) * 1987-01-13 1989-01-27 Resa Farma Tablet for pharmaceutical use suitable to release active substances at successive times
GB8707740D0 (en) * 1987-04-01 1987-05-07 Strathclyde Minerals Ltd Composition
DE3814532A1 (en) * 1988-04-29 1989-11-09 Bayer Ag Dhp retard preparation
US5612059A (en) * 1988-08-30 1997-03-18 Pfizer Inc. Use of asymmetric membranes in delivery devices
US5028433A (en) * 1988-11-30 1991-07-02 Banyu Pharmaceutical Co., Ltd. Readily absorbable drug formulation of NB-818
ES2067957T3 (en) * 1990-08-07 1995-04-01 Pfizer Using interfacially polymerized membranes in delivery devices.
JP4644397B2 (en) * 2001-09-05 2011-03-02 信越化学工業株式会社 Method for producing a pharmaceutical solid preparation containing a poorly soluble drug

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK92805C (en) * 1959-02-18 1962-02-19 Abbott Lab A process for coating tablets and similar solid medication and fluid mixture for use in the method.
DK93751C (en) * 1959-02-18 1962-06-25 Abbott Lab A process for coating tablets and liquid mixture for use in the method.
DK100254C (en) * 1961-06-13 1964-11-09 Abbott Lab The coating agent for tablets.
US3148124A (en) * 1962-06-12 1964-09-08 William E Gaunt Method of preparing sustained release pharmaceutical tablets
FR1534254A (en) * 1966-08-16 1968-07-26 Phytogen Products A method for blocking and promote estrus and locking agent
DE1617351A1 (en) * 1967-06-28 1972-01-05
SE324859B (en) * 1967-09-04 1970-06-15 Ercopharm As
US3655129A (en) * 1968-07-17 1972-04-11 Ppg Industries Inc Slow release films and methods of making same
GB1276089A (en) * 1968-08-23 1972-06-01 Pfizer Ltd Pharmaceutical preparations
US3773919A (en) * 1969-10-23 1973-11-20 Du Pont Polylactide-drug mixtures
BE791632A (en) * 1971-11-20 1973-05-21 Schering Ag Supports a silicone rubber for medicated agents
GB1425550A (en) * 1973-04-25 1976-02-18 Alza Corp Device for releasing active agent and process for producing the same
US3923939A (en) * 1974-06-07 1975-12-02 Alza Corp Process for improving release kinetics of a monolithic drug delivery device
US3946106A (en) * 1974-10-24 1976-03-23 G. D. Searle & Co. Microsealed pharmaceutical delivery device

Also Published As

Publication number Publication date
DE2741755A1 (en) 1978-03-23
FI65911C (en) 1984-08-10
FR2364660A1 (en) 1978-04-14
SE8300577L (en) 1983-02-03
CH634748A5 (en) 1983-02-28
FI65911B (en) 1984-04-30
BE858797A (en) 1978-01-16
AU515157B2 (en) 1981-03-19
CA1110166A1 (en)
SU1158030A3 (en) 1985-05-23
DK152831B (en) 1988-05-24
DE2741755C2 (en) 1986-09-25
US4267138A (en) 1981-05-12
BE858797A1 (en)
DD137669A5 (en) 1979-09-19
GB1593062A (en) 1981-07-15
SE8300577D0 (en) 1983-02-03
IL52936A (en) 1981-06-29
JPS6037093B2 (en) 1985-08-24
DK409177A (en) 1978-03-18
FR2364660B1 (en) 1982-12-10
ES462418A1 (en) 1978-12-01
NO148802B (en) 1983-09-12
AT355726B (en) 1980-03-25
SE448061B (en) 1987-01-19
CA1110166A (en) 1981-10-06
IL52936D0 (en) 1977-11-30
NL7710182A (en) 1978-03-21
NO773187L (en) 1978-03-20
DK152831C (en) 1988-11-07
ATA665877A (en) 1979-08-15
AU2878077A (en) 1979-03-22
JPS5362822A (en) 1978-06-05
SE440025B (en) 1985-07-15
FI772719A (en) 1978-03-18
NO148802C (en) 1983-12-21

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee